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Mirrors > Home > ILE Home > Th. List > anclb | Unicode version |
Description: Conjoin antecedent to left of consequent. Theorem *4.7 of [WhiteheadRussell] p. 120. (Contributed by NM, 25-Jul-1999.) (Proof shortened by Wolf Lammen, 24-Mar-2013.) |
Ref | Expression |
---|---|
anclb |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ibar 295 | . 2 | |
2 | 1 | pm5.74i 178 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 102 wb 103 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 |
This theorem depends on definitions: df-bi 115 |
This theorem is referenced by: pm4.71 381 mo3h 1994 |
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